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Summary: Methods

# ViewTreeObserver.OnGlobalLayoutListener

`public static interface ViewTreeObserver.OnGlobalLayoutListener`
``

android.view.ViewTreeObserver.OnGlobalLayoutListener

Known indirect subclasses AbsListView, ExpandableListView, GridView, ListView, NativeActivity
AbsListView | Base class that can be used to implement virtualized lists of items.
ExpandableListView | A view that shows items in a vertically scrolling two-level list.
GridView | A view that shows items in two-dimensional scrolling grid.
ListView | Displays a vertically-scrollable collection of views, where each view is positioned immediatelybelow the previous view in the list.
NativeActivity | Convenience for implementing an activity that will be implemented purely in native code.

Interface definition for a callback to be invoked when the global layout state or the visibility of views within the view tree changes.

## Summary

### Public methods
`abstract void` | `onGlobalLayout()` Callback method to be invoked when the global layout state or the visibility of views within the view tree changes

## Public methods

### onGlobalLayout

    public abstract void onGlobalLayout ()

Callback method to be invoked when the global layout state or the visibility of views within the view tree changes

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